A CHEMISTRY THING? The next collector of these tinted sisters will need a good light source and patience after their brown thermoplastic case is opened to find the sweetest angle of viewing them. The retaped sixth plate looks dull and rather soft until . . . well I can say I was amazed at last. Written on the bottom paper was ?Cappy C. Nichols July 1857? and the girls? names, which I can?t decipher along with their ages ?18th year (and) 3 year?. Oxidation hugs the fancy brass mat with lines on the right, but not scratches.